... The defense mechanism is a mental process that helps a person find compromise solutions for conflict resolution (Freud, 1962). The ego uses defensive mechanisms to reduce the pain caused by emotions, thoughts, and dreams, which are often unconsciously effective (Cabaniss et al., 2016). The defense mechanisms work as a protective shield against outward dangers which generates security in the person and segregates oneself from perceived external threats (Gabbard, 2017) proposed a three-level classification of defense mechanisms: (1) primitive defenses or immature (i.e., regression, acting out, splitting, projection, projective identification, denial, idealization, dissociation, schizoid fantasy, and somatization); (2) higher-level (neurotic) defenses (i.e., displacement, introjection, intellectualization, identification, isolation, sexualization, rationalization, reaction formation, undoing, and repression); and (3) mature defenses (i.e., altruism, humor, sublimation, asceticism, suppression, and anticipation). ...